Remove iframe use linking strategy

README.md

@@ -8,7 +8,7 @@
 [![GoDoc](https://godoc.org/github.com/pulumi/pulumi?status.svg)](https://godoc.org/github.com/pulumi/pulumi)
 [![License](https://img.shields.io/npm/l/%40pulumi%2Fpulumi.svg)](https://github.com/pulumi/pulumi/blob/master/LICENSE)
 
-<iframe width="560" height="315" src="https://www.youtube.com/embed/6f8KF6UGN7g" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
+[![Watch the video](/youtube_preview_image.png)](https://www.youtube.com/watch?v=6f8KF6UGN7g)
 
 <a href="https://www.pulumi.com/docs/get-started/?utm_campaign=pulumi-pulumi-github-repo&utm_source=github.com&utm_medium=get-started-button" title="Get Started">
     <img src="https://www.pulumi.com/images/get-started.svg" align="right" width="120">